South Dakota sales tax calculator
South Dakota charges 4.2% statewide, plus local taxes of 1.91% on average (up to 4.5%): 6.11% on a typical purchase.
Local rate prefilled with the state's average (Tax Foundation, July 1, 2026): type your city's rate for the exact figure. Calculated in your browser, nothing is sent.
Total with tax
$106.11
$6.11 sales tax at 6.11%
| Price | $100.00 |
|---|---|
| Sales tax (6.11%) | +$6.11 |
| Total | $106.11 |
South Dakota 4.2% + local 1.91%
South Dakota sales tax rate 2026
- State rate: 4.2%
- Average local rate: 1.91%, highest 4.5%
- Average combined rate: 6.11%, number 36 of 51 (national average 7.53%)
- Highest combined rate: 8.7%
South Dakota's tax applies to a broad base, including many services.
Sales tax on common purchases in South Dakota
Tax added to the price, rounded to the cent as sellers do.
| Price | State 4.2% | Average 6.11% | You pay | Highest 8.7% |
|---|---|---|---|---|
| $10 | $0.42 | $0.61 | $10.61 | $0.87 |
| $25 | $1.05 | $1.53 | $26.53 | $2.18 |
| $50 | $2.10 | $3.06 | $53.06 | $4.35 |
| $100 | $4.20 | $6.11 | $106.11 | $8.70 |
| $250 | $10.50 | $15.28 | $265.28 | $21.75 |
| $500 | $21.00 | $30.55 | $530.55 | $43.50 |
| $1,000 | $42.00 | $61.10 | $1,061.10 | $87.00 |
| $5,000 | $210.00 | $305.50 | $5,305.50 | $435.00 |
| $30,000 | $1,260.00 | $1,833.00 | $31,833.00 | $2,610.00 |
South Dakota and nearby states
Average combined rate and the tax on the same purchase. On $30,000, against $1,833 in South Dakota: Iowa $249 more, Minnesota $607.50 more, Montana $1,833 less, North Dakota $294 more, Nebraska $261 more, Wyoming $216 less.
| State | State rate | Average | On $100 | On $1,000 | On $30,000 |
|---|---|---|---|---|---|
| South Dakota | 4.2% | 6.11% | $6.11 | $61.10 | $1,833 |
| Iowa | 6% | 6.94% | $6.94 | $69.40 | $2,082 |
| Minnesota | 6.875% | 8.135% | $8.14 | $81.35 | $2,440.50 |
| Montana | 0% | 0% | $0.00 | $0.00 | $0 |
| North Dakota | 5% | 7.09% | $7.09 | $70.90 | $2,127 |
| Nebraska | 5.5% | 6.98% | $6.98 | $69.80 | $2,094 |
| Wyoming | 4% | 5.39% | $5.39 | $53.90 | $1,617 |
Sales tax and income tax in South Dakota
Single filer, 2026: South Dakota's income tax on wages next to the sales tax on $10,000 of taxable purchases ($611 at 6.11%).On $60,000 and $10,000 of purchases, Wyoming $539, South Dakota $611, North Dakota $709, Montana $2,063, Iowa $2,322, Nebraska $2,548, Minnesota $3,634, lowest first.
| Salary | Take-home | South Dakota wage taxes | + sales tax on $10,000 |
|---|---|---|---|
| $40,000 | $34,320 | $0 | $611 |
| $60,000 | $50,390 | $0 | $611 |
| $100,000 | $79,180 | $0 | $611 |
South Dakota has no income tax on wages, only on purchases. See what a salary takes home there on the South Dakota paycheck calculator. Got a receipt with tax included? Use the reverse sales tax calculator. All states: sales tax calculator.
Frequently asked questions
What is the sales tax rate in South Dakota?
4.2% statewide and 6.11% on average with local taxes, as of July 1, 2026. The highest combined rate is 8.7%. The national average is 7.53%.
How much is the sales tax on $100 in South Dakota?
$6.11 at the average rate of 6.11%, so you pay $106.11. At the state rate alone it is $4.20.
How do I calculate South Dakota sales tax?
Multiply the price by the rate: $1,000 × 6.11% = $61.10, total $1,061.10. To take the tax out of a total, divide by 1 + the rate: $1,061.10 ÷ 1.0611 = $1,000.00.
Is South Dakota sales tax high?
South Dakota ranks 36 of 51 for the average combined rate: 6.11% against 7.53% nationwide (population-weighted).
Is it cheaper to buy in a state next to South Dakota?
On a $30,000 purchase taxed at the average rates, against $1,833 in South Dakota: Iowa $249 more, Minnesota $607.50 more, Montana $1,833 less, North Dakota $294 more, Nebraska $261 more, Wyoming $216 less. Vehicles follow rules of their own, not covered here.